#define MEM_GOING_ONLINE (1<<3)
#define MEM_CANCEL_ONLINE (1<<4)
#define MEM_CANCEL_OFFLINE (1<<5)
+#define MEM_PREPARE_ONLINE (1<<6)
+#define MEM_FINISH_OFFLINE (1<<7)
struct memory_notify {
+ /*
+ * The altmap_start_pfn and altmap_nr_pages fields are designated for
+ * specifying the altmap range and are exclusively intended for use in
+ * MEM_PREPARE_ONLINE/MEM_FINISH_OFFLINE notifiers.
+ */
+ unsigned long altmap_start_pfn;
+ unsigned long altmap_nr_pages;
unsigned long start_pfn;
unsigned long nr_pages;
int status_change_nid_normal;